{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854556","patent":{"patent_number":"US-9854556","title":"Determining node location using a master node association in a wireless node network","assignee":null,"inventors":[],"filing_date":"2014-09-18T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G06Q","B60W","G05D","G05D","G05D","G05D","G06K","G06K","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","G06Q","H04B","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","G01C","G01C","G01C","G01S","G01S","G01S","G05D","G05D","G16H","G16H","G16H","G16H","G16H","H04L","H04W","H04W"],"num_claims":53,"abstract":"Improved methods and apparatus are described for determining node locations using one or more associations of nodes in a wireless node network. In general, a first node (such as a master node) may broadcast one or more first messages at a first anticipated range distance. The first node identifies which nodes associated with the first node received at least one of the first messages, such as by reports from associated nodes that receives such message(s). The first node then broadcasts one or more second messages at a smaller anticipated range distance (e.g., with a lower output power level), and determines a location of those associated nodes that did not receive any second messages but received at least one of the first messages. Such a location is between the first anticipated range distance from the first node and the second anticipated range distance from the first node."},"analysis":{"summary":"Determining Node Location Using a Master Node Association in a Wireless Node Network offers an improved method for determining node locations in wireless networks using one or more associations of nodes. The core innovation lies in using a master node to broadcast messages at varying ranges to pinpoint the location of associated nodes. This patent addresses the problem of inaccurate and complex node localization in wireless networks, which is crucial for various applications, including asset tracking, emergency response, and autonomous systems.\n\nThe key technical approach involves a master node broadcasting messages at a first anticipated range distance. The system identifies which associated nodes received these messages. Then, the master node broadcasts messages at a smaller anticipated range distance and determines the location of nodes that received the first message but not the second. This places the node's location between the two range distances. This method simplifies the localization process and reduces computational overhead.\n\nThe business value of this technology lies in its potential to improve efficiency and reduce costs in various industries. In logistics, it enables real-time tracking of goods, reducing inventory errors and improving order fulfillment. In emergency response, it helps locate first responders and victims more quickly. For autonomous systems, it provides crucial location data for navigation and coordination.\n\nThe market opportunity for Determining Node Location Using a Master Node Association in a Wireless Node Network is significant, driven by the increasing demand for accurate and cost-effective location tracking solutions in the IoT market. The technology's scalability and compatibility with existing wireless infrastructure make it a viable solution for a wide range of applications. This innovation can revolutionize how businesses manage their assets and operations.","layman_explanation":"Determining Node Location Using a Master Node Association in a Wireless Node Network addresses the challenge of accurately locating devices in a wireless network. Current methods often fall short due to their complexity, cost, or limited accuracy.\n\nThis technology works by using a 'master node' that sends out wireless signals at different distances. Think of it like a lighthouse with different strength beams. Devices in the network 'listen' for these signals. If a device hears the strong beam but not the weak beam, it knows it's within a specific range from the lighthouse. By analyzing which signals each device hears, the system can pinpoint its location.\n\nThis innovation matters because it offers a simpler, more cost-effective, and more scalable way to track assets, manage inventory, or even locate people in emergency situations. It has the potential to transform industries like logistics, healthcare, and manufacturing by providing real-time location data that can improve efficiency and reduce costs.\n\nLooking ahead, this technology could be integrated into a wide range of applications, from smart homes to autonomous vehicles. As the IoT market continues to grow, the demand for accurate and affordable location tracking solutions will only increase. This patent represents a significant step forward in that direction, potentially attracting significant investment and market adoption.","technical_analysis":"Determining Node Location Using a Master Node Association in a Wireless Node Network presents a novel approach to node localization in wireless networks. The technical architecture comprises a master node and a network of associated nodes. The master node broadcasts messages at varying ranges, and the associated nodes report their reception status to the master node.\n\nThe implementation involves standard wireless communication protocols, such as Bluetooth or Wi-Fi. The master node can be implemented using a microcontroller or a single-board computer. The associated nodes can be implemented using low-power wireless transceivers. The algorithm used by this technology is relatively straightforward. The master node broadcasts messages at different power levels, and the system analyzes which nodes receive each message to determine their location.\n\nThe integration patterns for Determining Node Location Using a Master Node Association in a Wireless Node Network involve seamless integration with existing wireless infrastructure. The system can be easily deployed on existing networks without requiring significant modifications. This interoperability is a major advantage over other localization techniques that require specialized hardware or software.\n\nThe performance characteristics of this technology depend on factors such as the range of the messages, the density of the nodes, and the accuracy of the range estimation. In general, the accuracy of the localization increases with the density of the nodes and the accuracy of the range estimation. Code-level implications involve efficient implementation of the broadcast and reception algorithms to minimize power consumption and maximize performance. Determining Node Location Using a Master Node Association in a Wireless Node Network offers a promising solution to the challenge of node localization in wireless networks. Its simplicity, scalability, and accuracy make it a viable solution for a wide range of applications.","business_analysis":"Determining Node Location Using a Master Node Association in a Wireless Node Network presents a significant market opportunity in the rapidly growing IoT market. The increasing demand for accurate and cost-effective location tracking solutions is driving the growth of this market. The competitive advantages of this technology include its simplicity, scalability, and compatibility with existing wireless infrastructure.\n\nThe revenue potential for Determining Node Location Using a Master Node Association in a Wireless Node Network is substantial. The technology can be licensed to various companies in industries such as logistics, healthcare, and manufacturing. Business models include licensing fees, subscription fees, and service fees. The strategic positioning of this technology involves targeting key industries where accurate location tracking is critical.\n\nROI projections for Determining Node Location Using a Master Node Association in a Wireless Node Network are promising. The technology can significantly reduce costs and improve efficiency in various applications. For example, in logistics, it can reduce inventory errors and improve order fulfillment, leading to significant cost savings. In healthcare, it can improve patient safety and reduce medical errors. The technology's scalability and cost-effectiveness make it a viable solution for a wide range of businesses. Determining Node Location Using a Master Node Association in a Wireless Node Network is poised to disrupt the wireless location tracking market and create significant value for businesses and investors.","faqs":null,"topics":["wireless node localization","master node association","location tracking","IoT","wireless networks","determining","location","using"],"tech_cluster":null},"seo":{"title":"Determining Node Location Using a Master Node Association in a Wireless Node Network - Patent US-9854556","description":"Discover how Determining Node Location Using a Master Node Association in a Wireless Node Network improves wireless node localization. Full patent analysis, claims, and technical details.","keywords":["wireless node localization","master node association","location tracking","IoT","wireless networks","patent","patent US-9854556"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854556","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9854556","citation_suggestion":"Patentable. \"Determining node location using a master node association in a wireless node network\" (US-9854556). https://patentable.app/patents/US-9854556","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854556","json":"https://patentable.app/api/llm-context/US-9854556","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T10:11:09.372Z"}